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Individual Calculations February 2023 |
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| Arndt, Stefan Total change: -26.80 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2166 | 6.00 | 9 | -1.11 | 20 | -22.20 | |
|  Mashchenko, Tamila | | | 1853 | UKR | 0.00 | 1 | -0.86 | 20 | -17.20 | |  Lain, Sander | | | 1766 * | EST | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hujo, Jozef | | | 1909 | SVK | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Rogers, Tim L | | | 1942 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Hozda, Max | | | 1899 | CZE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Tolmacevs, Artjoms | | | 1974 | LAT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Chubakov, Sultan | | | 2039 | KGZ | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Gortemaker, Lucas | | | 1975 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Smietanska, Wiktoria | c | | 1986 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | MARIENBAD OPEN 2023 C - FIDE open | Marianske Lazne | CZE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2166 | 6.50 | 9 | -0.23 | 20 | -4.60 | |
| | Alsaqer, Meshal | | | 1767 | KUW | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bartonicek, Zdenek | | | 1945 | CZE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Choroszej, Aleksander | | | 2036 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Borisek, Anze | | | 1874 | SLO | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Hubka, Roland | | | 1863 | CZE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Adamczyk, Zuzanna | | wc | 1951 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Cziko, Eduard-Carol | | | 1971 | ROU | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Froeyman, Helmut | f | | 2275 | BEL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Malik, Maciej | | | 1954 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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